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The meaning of BEFORE is in advance : ahead How to use before in a sentence

before this committee on Saturday , and I did not know until this morning , a few minutes ago , the subject matter that was desired to be inquired into , or

before after The meaning of BEFORE is in advance : ahead How to use before in a sentence

before before If something happens before a time or event, it happens earlier than that time or event We arrived just before two o'clock Before the First World War